package com.fay.designPattern.principles.solid;

import java.util.Map;

/**
 * @Title:
 * @Description:
 * @Author Fay Wang
 * @Date 2022/3/2 15:49
 * @Version 1.0
 */
public interface Viewer {
    String outputInPlainText();

    Map<String, String> output();
}
